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Self Aligning Ball Bearings 127 TN9

Self Aligning Ball Bearings 127 TN9

The 127 TN9 is a compact self-aligning ball bearing with a 7mm bore and 22mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 596 lbf and operates smoothly at speeds up to 40,000 RPM.

Its double-row design allows slight misalignment adjustments, while the nylon cage reduces friction for quieter performance. Pre-lubricated and suitable for temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Perfect for small machinery or applications where alignment flexibility is needed.

Weighing only 0.014kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 127 TN9
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 7 mm
  • Width Tolerance -0.12mm to 0
  • External Diameter On Inner Ring 12.709 mm
  • Internal Diameter On Outer Ring 17.6 mm
  • Chamfer Dimension 0.3 mm
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Nylon
  • Dynamic Radial Load 596 lbf
  • Static Radial Load 126 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 40000 rpm
  • Weight 0.014 kg
  • Price（$） 9.59
Self Aligning Ball Bearings 127 TN9 dimension drawing
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Features

How Does 127 TN9 Bearing Reduce Friction?

127 TN9 Bearing features chrome steel rings and balls, ensuring smooth operation with minimal friction.
Its double-row design enhances load distribution, making it ideal for radial applications.
The nylon cage helps maintain ball alignment, reducing wear and improving efficiency.
With a maximum speed of 40,000 rpm, it delivers reliable performance in high-speed conditions.

Application

Common Applications of 127 TN9 Bearing
127 TN9 Bearing is widely used in industrial equipment like conveyor systems and small machinery, where its self-aligning feature helps compensate for minor misalignments. The double-row design provides reliable radial load support in compact spaces.

How Does 127 TN9 Bearing Improve Performance?
In automotive applications, 127 TN9 Bearing ensures smooth operation in components like alternators and small gearboxes. Its nylon cage reduces friction, making it suitable for high-speed rotations up to 40,000 rpm.

Ideal for Precision: 127 TN9 Bearing
For medical devices such as dental handpieces, 127 TN9 Bearing offers quiet and precise performance. The chrome steel construction ensures durability, while the lubricated design minimises maintenance needs.

Automotive vs Industrial: Where 127 TN9 Bearing Excels
While 127 TN9 Bearing performs well in automotive auxiliaries, it also shines in industrial fans due to its lightweight design. The metric sizing makes it a versatile choice for various European and Asian equipment.

Perfect Fit for Automation: 127 TN9 Bearing
In robotics and small automation systems, 127 TN9 Bearing provides reliable motion control with minimal vibration. Its compact size and high-speed capability make it ideal for precision-driven applications.

Q&A

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